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사양
| 속성 | 가치 |
| Manufacturer | TOSHIBA |
| Package | TH-12P |
개요
Description
The TA8429HQ is a bipolar integrated circuit (IC) designed as a dual H-bridge motor driver, commonly used for driving small DC motors or stepper motors. Key features include:
- Output Current: Up to 1.5A (peak) per channel.
- Operating Voltage: 4.5V to 20V.
- Built-in Protection: Thermal shutdown, overcurrent protection, and undervoltage lockout.
- Low Standby Current: Suitable for battery-powered applications.
It integrates two H-bridges, allowing bidirectional control of two DC motors or a single stepper motor. The IC is widely used in consumer electronics, robotics, and automotive applications due to its compact HSOP-25 package and ease of use.
Control is achieved via input logic signals (IN1, IN2, etc.), making it compatible with microcontrollers. Its efficiency and protection features make it a reliable choice for motor control tasks.
- Output Current: Up to 1.5A (peak) per channel.
- Operating Voltage: 4.5V to 20V.
- Built-in Protection: Thermal shutdown, overcurrent protection, and undervoltage lockout.
- Low Standby Current: Suitable for battery-powered applications.
It integrates two H-bridges, allowing bidirectional control of two DC motors or a single stepper motor. The IC is widely used in consumer electronics, robotics, and automotive applications due to its compact HSOP-25 package and ease of use.
Control is achieved via input logic signals (IN1, IN2, etc.), making it compatible with microcontrollers. Its efficiency and protection features make it a reliable choice for motor control tasks.
Equivalent
The TA8429HQ is a motor driver IC. Equivalent or similar products include:
- LB1938FA (Sanyo)
- BA6238 (Rohm)
- KA9258 (Samsung)
- L293D (STMicroelectronics, for lower current)
- DRV8833 (TI, modern alternative)
These chips offer comparable H-bridge motor driving functions, though pinouts and specs may vary slightly. Always check datasheets for compatibility.
- LB1938FA (Sanyo)
- BA6238 (Rohm)
- KA9258 (Samsung)
- L293D (STMicroelectronics, for lower current)
- DRV8833 (TI, modern alternative)
These chips offer comparable H-bridge motor driving functions, though pinouts and specs may vary slightly. Always check datasheets for compatibility.
Features
The TA8429HQ is a bipolar integrated circuit (IC) designed for motor driver applications. Key features include:
- Output Current: Up to 1.5A (peak) per channel.
- Operating Voltage: 4.5V to 20V (wide range).
- Built-in Protection: Thermal shutdown, overcurrent protection, and flyback diodes.
- Low Saturation Voltage: Reduces power loss.
- Two-Channel H-Bridge: Allows bidirectional DC motor control.
- Standby Function: Low power consumption when idle.
- Package: ZIP-12 (compact, easy to mount).
Ideal for small motors in appliances, robotics, and automotive systems.
- Output Current: Up to 1.5A (peak) per channel.
- Operating Voltage: 4.5V to 20V (wide range).
- Built-in Protection: Thermal shutdown, overcurrent protection, and flyback diodes.
- Low Saturation Voltage: Reduces power loss.
- Two-Channel H-Bridge: Allows bidirectional DC motor control.
- Standby Function: Low power consumption when idle.
- Package: ZIP-12 (compact, easy to mount).
Ideal for small motors in appliances, robotics, and automotive systems.
Pinout
The TA8429HQ is a 7-pin motor driver IC designed for DC motor control.
Pin Functions:
1. VCC (Pin 1): Power supply input (typically +12V).
2. GND (Pin 2): Ground connection.
3. OUT1 (Pin 3): Motor output terminal 1.
4. OUT2 (Pin 4): Motor output terminal 2.
5. VREF (Pin 5): Reference voltage input (controls motor speed).
6. IN1 (Pin 6): Logic input 1 (direction control).
7. IN2 (Pin 7): Logic input 2 (direction control).
Key Features:
- H-bridge output for bidirectional motor control.
- Built-in thermal shutdown and overcurrent protection.
- Max output current: ~1.5A.
Commonly used in automotive and small motor applications.
Pin Functions:
1. VCC (Pin 1): Power supply input (typically +12V).
2. GND (Pin 2): Ground connection.
3. OUT1 (Pin 3): Motor output terminal 1.
4. OUT2 (Pin 4): Motor output terminal 2.
5. VREF (Pin 5): Reference voltage input (controls motor speed).
6. IN1 (Pin 6): Logic input 1 (direction control).
7. IN2 (Pin 7): Logic input 2 (direction control).
Key Features:
- H-bridge output for bidirectional motor control.
- Built-in thermal shutdown and overcurrent protection.
- Max output current: ~1.5A.
Commonly used in automotive and small motor applications.
Application
The TA8429HQ is a motor driver IC primarily used for driving small DC motors and stepper motors in various applications. Key areas include:
1. Automotive Systems – Power window controls, sunroof motors, and seat adjusters.
2. Consumer Electronics – Camera lens motors, disk drives, and small appliances.
3. Industrial Equipment – Actuators, small conveyor belts, and robotic mechanisms.
4. Office Automation – Printers, scanners, and copiers for paper feed mechanisms.
Its compact design, built-in protection circuits, and high output current (up to 1.5A) make it suitable for compact, low-power motor control applications.
1. Automotive Systems – Power window controls, sunroof motors, and seat adjusters.
2. Consumer Electronics – Camera lens motors, disk drives, and small appliances.
3. Industrial Equipment – Actuators, small conveyor belts, and robotic mechanisms.
4. Office Automation – Printers, scanners, and copiers for paper feed mechanisms.
Its compact design, built-in protection circuits, and high output current (up to 1.5A) make it suitable for compact, low-power motor control applications.
Package
The TA8429HQ is packaged in a ZIP-7 (Zigzag In-line Package with 7 pins). This compact, surface-mount package is designed for motor driver ICs, offering efficient heat dissipation and space-saving benefits. Its 7-pin configuration suits automotive and industrial applications.
